| Message ID | 20221021165534.2334329-10-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iommy/arm-smmu-qcom: Rework Qualcomm SMMU bindings and implementation | expand |
On 10/21/2022 10:25 PM, Dmitry Baryshkov wrote: > Add generic qcom,smmu-500 compatibility string. Newer platforms should > use this generic entry rather than declaring per-SoC entries. > Reviewed-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com> Tested-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > index 9abc40c00f3e..3be81338a25b 100644 > --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > @@ -493,6 +493,10 @@ static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = { > .cfg = &qcom_smmu_impl0_cfg, > }; > > +/* > + * Do not add any more qcom,SOC-smmu-500 entries to this list, unless they need > + * special handling and can not be covered by the qcom,smmu-500 entry. > + */ > static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { > { .compatible = "qcom,msm8996-smmu-v2", .data = &msm8996_smmu_data }, > { .compatible = "qcom,msm8998-smmu-v2", .data = &qcom_smmu_v2_data }, > @@ -511,6 +515,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { > { .compatible = "qcom,sm8250-smmu-500", .data = &qcom_smmu_500_impl0_data }, > { .compatible = "qcom,sm8350-smmu-500", .data = &qcom_smmu_500_impl0_data }, > { .compatible = "qcom,sm8450-smmu-500", .data = &qcom_smmu_500_impl0_data }, > + { .compatible = "qcom,smmu-500", .data = &qcom_smmu_500_impl0_data }, > { } > }; >
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 9abc40c00f3e..3be81338a25b 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -493,6 +493,10 @@ static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = { .cfg = &qcom_smmu_impl0_cfg, }; +/* + * Do not add any more qcom,SOC-smmu-500 entries to this list, unless they need + * special handling and can not be covered by the qcom,smmu-500 entry. + */ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { { .compatible = "qcom,msm8996-smmu-v2", .data = &msm8996_smmu_data }, { .compatible = "qcom,msm8998-smmu-v2", .data = &qcom_smmu_v2_data }, @@ -511,6 +515,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { { .compatible = "qcom,sm8250-smmu-500", .data = &qcom_smmu_500_impl0_data }, { .compatible = "qcom,sm8350-smmu-500", .data = &qcom_smmu_500_impl0_data }, { .compatible = "qcom,sm8450-smmu-500", .data = &qcom_smmu_500_impl0_data }, + { .compatible = "qcom,smmu-500", .data = &qcom_smmu_500_impl0_data }, { } };
Add generic qcom,smmu-500 compatibility string. Newer platforms should use this generic entry rather than declaring per-SoC entries. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 5 +++++ 1 file changed, 5 insertions(+)